More Going Green stories
From the archives
Save the planet — and save some money, too. Here's how to help your bottom line by producing less carbon dioxide.
Green week videos
Massive tornado hits Moore, Ok.
NBC's Brian Williams and NBC's Al Roker report on the aftermath of a tornado, which is believed to have been up to a mile wide, and left a huge path of destruction as it cut across Moore, Oklahoma.
Obama’s green dreams
President Obama’s environmental initiatives are going to mean good things for a host of industries across the country. Here are six sectors likely to benefit from Obama’s scheme to go green.
Carbon trade game
Learn how the "cap and trade" scheme works and play along in a simulated market.
Battle of the Bags: Paper vs. Plastic
Msnbc.com takes you on interactive journey through the debate over the "greenest" way to cart away groceries.